Cable failure indicator
    1.
    发明授权
    Cable failure indicator 失效
    电缆故障指示灯

    公开(公告)号:US4512106A

    公开(公告)日:1985-04-23

    申请号:US567236

    申请日:1983-12-30

    申请人: John N. Roche

    发明人: John N. Roche

    IPC分类号: E05D13/00 E05F1/00 E05D13/10

    摘要: A device for indicating the failure of one of the cables in a redundant cable system for assisting the movement of a closure which includes means for so connecting each of the cables to a counterweight suspended therefrom that the counterweight is maintained at a first distance from the closure when both cables are intact and the counterweight so moves to a second distance from the closure when one of the two cables fails that the counterweight can move into a position for inhibiting the raising of the closure, thereby indicating the failure of one of the cables. The second distance is greater than the first distance. The connecting means is a pivoting member having two arms, each being adapted for sliding attachment to one of the cables.

    摘要翻译: 一种用于指示冗余电缆系统中的电缆之一的故障的装置,用于协助封闭件的运动,该封闭件包括用于将每个电缆连接到悬挂于其上的配重的装置,使得配重保持在距闭合件第一距离处 当两条电缆都是完整的,并且当两个电缆中的一个电缆不能使配对物体移动到禁止提升闭合件的位置时,配重物体移动到离开闭合件的第二距离,从而指示其中一个电缆的故障。 第二距离大于第一距离。 连接装置是具有两个臂的枢转构件,每个臂适于滑动地连接到一个电缆。

    Sectional ladder lock
    2.
    发明授权
    Sectional ladder lock 失效
    分段梯锁

    公开(公告)号:US4226302A

    公开(公告)日:1980-10-07

    申请号:US965143

    申请日:1978-11-30

    申请人: John N. Roche

    发明人: John N. Roche

    IPC分类号: E06C1/10

    CPC分类号: E06C1/10

    摘要: There is disclosed herein a sectional ladder having at least a pair of ladder sections adapted to be slideably moved relative to the other for extension or retraction, one section carrying means adapted to engage a latch mounted on the other section for automatically locking the separate sections together in a selected locked position.

    摘要翻译: 本文公开了一种梯形梯,其具有至少一对梯形部分,其适于相对于另一个可滑动地移动以用于伸出或缩回,一个部分承载装置适于接合安装在另一部分上的闩锁,用于将分开的部分自动锁定在一起 处于选定的锁定位置。

    Closure for a pressurized chamber
    3.
    发明授权
    Closure for a pressurized chamber 失效
    关闭加压室

    公开(公告)号:US4607760A

    公开(公告)日:1986-08-26

    申请号:US759028

    申请日:1985-07-25

    申请人: John N. Roche

    发明人: John N. Roche

    IPC分类号: B01J3/03 F16J13/18 B65D45/28

    CPC分类号: B01J3/03 F16J13/18

    摘要: A door closure system for a pressurized chamber is provided. The door system includes a hinge affixed to the chamber housing which supports a transverse door beam of the door. An inner door plate is supported by a handwheel driven screw rotatably mounted to the door beam. As such, the door plate is displaceable between sealing, chamber opening confronting and open positions by the handwheel. A cam finger is provided on the door plate and the free end of the door beam is formed into latch hooks. A spring-biased swing latch is provided adjacent the chamber opening on the side of the chamber opposite the hinge means. The swing latch includes a latch bar and a recessed cam area. Accordingly, when the door plate is rotated into its confronting position and the handwheel is turned thereby advancing the door plate relative to the chamber opening, the cam finger is caused to ride in the recessed cam area of the swing latch. Such movement causes the swing latch to be rotated thereby causing the latch bar to engage and retain the latch hooks. Further rotation of the handwheel causes a sealing means on the door plate to sealingly engage the chamber opening.

    摘要翻译: 提供了一种用于加压室的门关闭系统。 门系统包括固定到腔室的铰链,其支撑门的横向门梁。 内门板由可旋转地安装在门梁上的手轮从动螺丝支撑。 因此,门板可以在密封件之间移动,腔室开口面对并由手轮打开位置。 凸轮指状物设置在门板上,门梁的自由端形成锁钩。 在与铰链装置相对的室的侧面上的室开口附近提供弹簧偏压的摆动闩锁。 摆动闩锁包括闩锁杆和凹入的凸轮区域。 因此,当门板旋转到其相对的位置并且手轮转动从而使门板相对于室开口前进时,使凸轮指状件在摆动闩锁的凹入凸轮区域中骑行。 这种运动导致摆动闩锁旋转,从而使闩锁杆接合并保持闩锁钩。 手轮的进一步旋转导致门板上的密封装置与腔室开口密封接合。

    Multi-element connection for structural members
    4.
    发明授权
    Multi-element connection for structural members 失效
    结构构件的多元件连接

    公开(公告)号:US4286353A

    公开(公告)日:1981-09-01

    申请号:US968211

    申请日:1978-12-11

    申请人: John N. Roche

    发明人: John N. Roche

    摘要: A multi-element connection for structural members adapted to connect the structural members in co-linear arrangement and to automatically lock these members in such position, which connection is adapted to be rotated or folded to bring such structural members into such co-linear or lapped position with respect to each other, the connection being comprised of a latch element secured or integral with one of the members and a clevis element secured or integral with another of said members, the latch element having a cam surface and an arcuate notch with end abutments whereby a latching member in said clevis element may ride on the cam surface and be brought into engagement with said notch to lock said elements and co-joined structural members.

    摘要翻译: 用于结构构件的多元件连接件,其适于以共线性布置连接结构构件并且自动将这些构件锁定在该位置,该连接适于被旋转或折叠以使这些结构构件成为这种共线或重叠 相对于彼此的位置,所述连接由与所述构件中的一个固定或一体的闩锁元件和与所述构件中的另一个固定或一体的U形夹构件组成,所述闩锁元件具有凸轮表面和具有端部邻接件的弓形凹口 由此所述U形夹元件中的闩锁构件可以骑在凸轮表面上并与所述凹口接合以锁定所述元件和共同结合构件。

    Chamber door
    5.
    发明授权
    Chamber door 失效
    室门

    公开(公告)号:US4756123A

    公开(公告)日:1988-07-12

    申请号:US934587

    申请日:1986-11-25

    摘要: A door which may undergo rotational as well as vertical and horizontal movement relative to a door frame is provided. The door is provided with a lifting means which includes a slide plate which may be vertically displaced relative to the door. A lever is pivotally mounted on the door with one end having a roller which engages a slot on the slide plate and the other end having a roller which engages a block mounted on the door frame. The vertical displacement of the slide plate causes the lever's roller to ride in the slot until the roller reaches the end of the slot at which point the slide plate causes the lever to lift the door relative to the door frame. To accommodate such door movement, the door is provided with a hinge which includes a clevis mounted on the door frame which includes a lower section having a bearing surface and an upper section having an internal cavity. The internal cavity includes an internal shoulder area and slots which communicate with the lower area of the upper clevis section. A hinge member is affixed to the door and includes a body having an upwardly extending portion of a diameter less than that of the internal cavity of the upper clevis section. The upper section of the hinge member includes radially extending lugs which may engage the internal shoulder of the cavity. As such, in the upper position the lugs ride on the internal shoulder while in the lower position the bottom of the hinge member rides on the bearing surface of the lower clevis section.

    摘要翻译: 提供了可以经历旋转以及相对于门框的垂直和水平移动的门。 门设置有提升装置,其包括可相对于门垂直移位的滑动板。 杠杆枢转地安装在门上,其一端具有与滑动板上的槽接合的辊,另一端具有与安装在门框上的块接合的辊。 滑板的垂直位移导致杠杆的滚轮在槽中行进,直到滚轮到达槽的端部,在该点处,滑板使杠杆相对于门框抬起门。 为了适应这种门的移动,门设置有铰链,该铰链包括安装在门框上的U形夹,其包括具有支承面的下部和具有内部空腔的上部。 内部空腔包括内部肩部区域和与上部U形夹具部分的下部区域连通的狭槽。 铰链构件固定在门上并且包括具有直径小于上部U形夹部分的内腔的直径的向上延伸部分的主体。 铰链构件的上部包括径向延伸的凸耳,其可以接合空腔的内部肩部。 因此,在上部位置,凸耳骑在内肩上,而在下部位置,铰链构件的底部骑在下部U形夹环的支承表面上。

    Picture frame retaining clip
    6.
    发明授权
    Picture frame retaining clip 失效
    相框固定夹

    公开(公告)号:US4216597A

    公开(公告)日:1980-08-12

    申请号:US26656

    申请日:1979-04-03

    IPC分类号: A47G1/06 A47G1/16 G09F1/12

    摘要: A picture retaining clip for use at the corners and along the sides of a back-loading picture frame, which clip also may serve as a means for hanging the frame. The clip is a strip of resilient material with a central web and bent ends. When the clip is mounted at the corners of the frame, a tab at each end of the clip abuts a forwardly raised ridge at the rear of the frame. When the clip is mounted along the side of the frame, a flange formed along the central web of the clip abuts either a forwardly raised ridge at the rear of the frame or a rearwardly raised ridge along the front of the frame. A hole and serrations in the central web of the clip receive hooks, nails, wire, and the like for hanging the frame.

    摘要翻译: 用于在后装图片框的拐角和边缘使用的图片保持夹可以用作悬挂框架的装置。 夹子是具有中心腹板和弯曲端部的弹性材料条。 当夹子安装在框架的角部时,夹子的每个端部处的突片邻近框架后部的向前凸起的脊。 当夹子沿着框架的侧面安装时,沿着夹子的中心腹板形成的凸缘邻近框架后部的向前凸起的凸起或沿着框架的前部的向后凸起的脊部。 夹子的中央腹板上的孔和锯齿形物接收用于悬挂框架的钩,钉,线等。

    Apparatus for securing a closure
    7.
    发明授权
    Apparatus for securing a closure 失效
    用于固定封盖的装置

    公开(公告)号:US4745708A

    公开(公告)日:1988-05-24

    申请号:US934592

    申请日:1986-11-25

    申请人: John N. Roche

    发明人: John N. Roche

    摘要: Apparatus for securing a door of a vessel capable of maintaining pressure therein to its end frame is provided. The apparatus includes a plurality of spring-biased swing hooks pivotally mounted on the end frame which each have a cam surface adjacent the end frame and a hook surface on the opposite side thereof. A corresponding plurality of latch hooks each having a latch surface is provided on the outer portion of the door. A plurality of wedge bars are mounted for horizontal sliding movement on the outer surface of the door toward and away from the corresponding swing hook and are each provided with a cam surface thereon. In the operation of the instant apparatus, the wedge bars are extended toward the respective swing hooks such that the cam surfaces on the wedge bars engage the cam surfaces of the swing hooks thereby rotating the swing hooks against their spring bias. Such swing hook rotation causes the hook surfaces to increasingly engage the latch surfaces which draws the door toward the end frame and into sealing engagement therewith.

    摘要翻译: 提供了一种用于固定能够将其压力保持在其端框的容器的门的装置。 该装置包括可枢转地安装在端框架上的多个弹簧偏置摆钩,每个摆动钩具有邻近端框架的凸轮表面和在其相对侧上的钩表面。 每个具有闩锁表面的相应的多个闩锁钩设置在门的外部。 多个楔形杆安装成用于在门的外表面上朝向和远离相应的摆钩水平滑动运动,并且在其上设有凸轮表面。 在即时装置的操作中,楔形杆朝向相应的摆动钩延伸,使得楔形杆上的凸轮表面接合摆钩的凸轮表面,从而使摆钩克服其弹簧偏压而旋转。 这种摆动钩旋转导致钩表面越来越多地接合闩锁表面,其将门拉向端框架并与其密封接合。

    Locking pin and guide mechanism for a door closure
    8.
    发明授权
    Locking pin and guide mechanism for a door closure 失效
    用于门关闭的锁销和导向机构

    公开(公告)号:US4583655A

    公开(公告)日:1986-04-22

    申请号:US719905

    申请日:1985-04-04

    CPC分类号: A47J27/16 A61L2/26 F16J13/02

    摘要: A guide mechanism for use with apparatus for opening and closing a door of a chamber includes a way system for aligning the door with the chamber while the door is being opened and closed and a carriage member operatively linked to the way system for linking the door to the way system when the door is open. The carriage member includes a plurality of pins adapted to receive a portion of the apparatus when the apparatus moves the door into an open position to engage the door to the carriage member. Means are provided to coordinate the operation of the pins and the apparatus.

    摘要翻译: 用于打开和关闭室的门的装置的引导机构包括在门被打开和关闭时将门与腔室对准的方式系统,以及可操作地连接到方式系统的滑架构件,用于将门连接到 当门打开时的方式系统。 滑架构件包括多个销,其适于在装置将门移动到打开位置时接收装置的一部分,以将门接合到滑架构件。 提供了用于协调销和装置的操作的装置。